New integral conditions are proposed that are sufficient for the existence of conjugate pointpairs along causal geodesics. As to maximal incomplete causal geodesics the upper bound on the rate of possible divergency of the tidal curvature is examined
At first we introduce the space-time manifold and we compare some aspects of Riemannian and Lorentz...
We present some of the recent results and open questions on the causality problem in General Relativ...
At first we introduce the space-time manifold and we compare some aspects of Riemannian and Lorentz...
Several physical problems such as the "twin paradox" in curved spacetimes have a purely geometrical ...
Examples of space-times (M,g) are given which have the following properties: (i) (M,g) is geodesical...
This is a consecutive paper on the timelike geodesic structure of static spherically symmetric space...
We show that the solution published in the paper by Senovilla [Phys. Rev. Lett. 64, 2219 (1990)] is ...
There are two disjointed problems in cosmology within General Relativity (GR), which can be addresse...
FLRW models filled with just dark energy are shown to have a finite past, since causal geodesics can...
We study the completeness of light trajectories in certain spherically symmetric regular geometries ...
The problem of a rigorous theory of singularities in spacetimes with torsion is addressed. We defin...
The problem of a rigorous theory of singularities in spacetimes with torsion is addressed. We defin...
Two separate groups of results are considered. First, the concept of causal completeness first defin...
Tong, Pun Wai.Thesis (M.Phil.)--Chinese University of Hong Kong, 2009.Includes bibliographical refer...
FLRW models filled with just dark energy are shown to have a finite past, since causal geodesics can...
At first we introduce the space-time manifold and we compare some aspects of Riemannian and Lorentz...
We present some of the recent results and open questions on the causality problem in General Relativ...
At first we introduce the space-time manifold and we compare some aspects of Riemannian and Lorentz...
Several physical problems such as the "twin paradox" in curved spacetimes have a purely geometrical ...
Examples of space-times (M,g) are given which have the following properties: (i) (M,g) is geodesical...
This is a consecutive paper on the timelike geodesic structure of static spherically symmetric space...
We show that the solution published in the paper by Senovilla [Phys. Rev. Lett. 64, 2219 (1990)] is ...
There are two disjointed problems in cosmology within General Relativity (GR), which can be addresse...
FLRW models filled with just dark energy are shown to have a finite past, since causal geodesics can...
We study the completeness of light trajectories in certain spherically symmetric regular geometries ...
The problem of a rigorous theory of singularities in spacetimes with torsion is addressed. We defin...
The problem of a rigorous theory of singularities in spacetimes with torsion is addressed. We defin...
Two separate groups of results are considered. First, the concept of causal completeness first defin...
Tong, Pun Wai.Thesis (M.Phil.)--Chinese University of Hong Kong, 2009.Includes bibliographical refer...
FLRW models filled with just dark energy are shown to have a finite past, since causal geodesics can...
At first we introduce the space-time manifold and we compare some aspects of Riemannian and Lorentz...
We present some of the recent results and open questions on the causality problem in General Relativ...
At first we introduce the space-time manifold and we compare some aspects of Riemannian and Lorentz...
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